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/*******************************************************************************
* Copyright (c) 2011 Benjamin Muskalla and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Benjamin Muskalla <benjamin.muskalla@tasktop.com> - initial implementation
*******************************************************************************/
package org.eclipse.egit.internal.mylyn;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import org.eclipse.egit.internal.mylyn.ui.CommitHyperlinkDetector;
import org.eclipse.jface.text.Document;
import org.eclipse.jface.text.Region;
import org.eclipse.jface.text.TextViewer;
import org.eclipse.jface.text.hyperlink.IHyperlink;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Shell;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
@RunWith(BlockJUnit4ClassRunner.class)
public class CommitHyperlinkDetectorTest {
private static final String OTHER_EXAMPLE_ID = "3de38c8898c74b867cb6f06f7907e0719d9d4c0c";
private static final String EXAMPLE_ID = "2de0ab486c66566ae1ad36b73bfc9d99e14eb195";
private TextViewer textViewer;
private CommitHyperlinkDetector detector;
@Test
public void testNoDocument() {
textViewer.setDocument(null);
IHyperlink[] hyperlinks = detectHyperlinks(0,0);
assertNull(hyperlinks);
}
@Test
public void testBadLocation() {
textViewer.setDocument(null);
IHyperlink[] hyperlinks = detectHyperlinks(10,0);
assertNull(hyperlinks);
}
@Test
public void testEmpty() {
setText("");
IHyperlink[] hyperlinks = detectHyperlinks();
assertNull(hyperlinks);
}
@Test
public void testSimpleId() {
setText(EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testMultiId() {
setText(EXAMPLE_ID + " and " + OTHER_EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(2, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
assertEquals(OTHER_EXAMPLE_ID, hyperlinks[1].getHyperlinkText());
}
@Test
public void testEndLine() {
setText("Merged as " + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testMiddleLine() {
setText("Merged as " + EXAMPLE_ID + " and something else");
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testBeginSentence() {
setText("end of sentence." + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testEndSentence() {
setText("Merged as " + EXAMPLE_ID + ".");
IHyperlink[] hyperlinks = detectHyperlinks();
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testOffsetMiddle() {
setText(EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks(3,0);
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
}
@Test
public void testOffsetOff() {
setText("some bla " + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks(3,0);
assertNull(hyperlinks);
}
@Test
public void testMultiLine() {
setText("Test multi-line text\n" + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks(0,textViewer.getDocument().getLength());
assertEquals(1, hyperlinks.length);
assertEquals(EXAMPLE_ID, hyperlinks[0].getHyperlinkText());
assertEquals(new Region(21, EXAMPLE_ID.length()), hyperlinks[0].getHyperlinkRegion());
}
@Test
public void testGerritId() {
setText("I" + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks(0,textViewer.getDocument().getLength());
assertNull(hyperlinks);
}
@Test
public void testGerritIdWithinText() {
setText("abc I" + EXAMPLE_ID);
IHyperlink[] hyperlinks = detectHyperlinks(5,textViewer.getDocument().getLength());
assertNull(hyperlinks);
}
private IHyperlink[] detectHyperlinks() {
return detectHyperlinks(0, textViewer.getDocument().getLength());
}
private IHyperlink[] detectHyperlinks(int offset, int length) {
return detector.detectHyperlinks(textViewer,
new Region(offset, length), false);
}
private void setText(String text) {
textViewer.getDocument().set(text);
}
@Before
public void setUp() throws Exception {
detector = new CommitHyperlinkDetector();
Shell shell = new Shell();
textViewer = new TextViewer(shell, SWT.NONE);
textViewer.setDocument(new Document());
}
}
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